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What is the function of the feet in molluscs? How is the mollusc foot related to the name given to the classes of the phylum?
The mollusc foot has the function of locomotion, support, fixation, digging in the environment and sometimes of holding prey.
The terminations of the names given to the major mollusc classes come from the Greek word "podos" that means foot. Gastropods have feet in their ventral region (as the name shows); pelecypods have ax-shaped feet (ax in Greek is "pelekys"); in cephalopods the feet are near the head.
The effect of natural selection on colonies or population favouring one group in preference to other may be referred to as group selection. A group can be the smallest collection o
URETHRA - It is common duct as sperms & urine both pass from it. It receives juices of prostatic gland & cowper's gland. Urethra is 20 cm long, passes through the peni
main subdivision of phylum chordata
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At 1 AM, an impermeable membrane separates a 1 liter solution of 2M KCl in the left compartment from a 1 liter solution containing both 1M NaCl and 1M KCl in the right compartment.
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Define Requirements of Carbohydrates during Surgery? Carbohydrates: Carbohydrates are needed to build up glycogen stores and spare the proteins for tissue synthesis, Around GO%
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